Autor: |
Darren C. Machin, Daniel J. Williamson, Peter Fisher, Victoria J. Miller, Zoe L. P. Arnott, Charlotte M. E. Stevenson, Gemma C. Wildsmith, James F. Ross, Christopher W. Wasson, Andrew Macdonald, Benjamin I. Andrews, Daniel Ungar, W. Bruce Turnbull, Michael E. Webb |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
|
Zdroj: |
Toxins, Vol 16, Iss 4, p 194 (2024) |
Druh dokumentu: |
article |
ISSN: |
2072-6651 |
DOI: |
10.3390/toxins16040194 |
Popis: |
Cholera toxoid is an established tool for use in cellular tracing in neuroscience and cell biology. We use a sortase labeling approach to generate site-specific N-terminally modified variants of both the A2-B5 heterohexamer and B5 pentamer forms of the toxoid. Both forms of the toxoid are endocytosed by GM1-positive mammalian cells, and while the heterohexameric toxoid was principally localized in the ER, the B5 pentamer showed an unexpectedly specific localization in the medial/trans-Golgi. This study suggests a future role for specifically labeled cholera toxoids in live-cell imaging beyond their current applications in neuronal tracing and labeling of lipid rafts in fixed cells. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|
Nepřihlášeným uživatelům se plný text nezobrazuje |
K zobrazení výsledku je třeba se přihlásit.
|